Mayahi, M., Sefi Abad Shapoury, M., Jafary, R., khosravi, M. (2015). 'Isolation and molecular diagnostic of pigeon paramyxovirus-1 from suspected pigeons to Newcastle disease in Ahvaz', Iranian Veterinary Journal, 11(2), pp. 102-112. doi: 10.22055/ivj.2015.10126